CN204044594U - Internal machine of air-conditioner evaporator union nut assembling error prevention device - Google Patents
Internal machine of air-conditioner evaporator union nut assembling error prevention device Download PDFInfo
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- CN204044594U CN204044594U CN201420388667.9U CN201420388667U CN204044594U CN 204044594 U CN204044594 U CN 204044594U CN 201420388667 U CN201420388667 U CN 201420388667U CN 204044594 U CN204044594 U CN 204044594U
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- union nut
- air
- nut
- plc
- internal machine
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Abstract
The utility model discloses a kind of internal machine of air-conditioner evaporator union nut assembling error prevention device, comprising: PLC; Photoelectric sensor, photoelectric sensor is arranged on the side of the production line after assembling evaporator position, and described photoelectric sensor is connected with described PLC; Nut inspection frock, one end of nut inspection frock is provided with the inspection hole matched with described union nut; Induction installation, induction installation is arranged at the bottom of the inspection hole of described nut inspection frock, and described induction installation is connected with described PLC; And emergency stop switch, emergency stop switch is connected with described PLC, and described emergency stop switch is used for suddenly stopping described production line.Internal machine of air-conditioner evaporator union nut assembling error prevention device of the present utility model, achieve full intelligent monitoring, operator does not perform or unreachable position, and production line will stop line, and the quality problems preventing evaporator union nut wrong occur.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly relates to a kind of internal machine of air-conditioner evaporator union nut assembling error prevention device.
Background technology
At present, indoor apparatus of air conditioner upstream unit input evaporator supplied materials is regular there is the wrong quality of nut.The mode that production line controls mainly by artificial using nut line, mode that sleeve carries out overlapping carries out mistake proofing inspection, but poor effect, general assembly occurs that the thing of evaporator nut mistake remains existing despite repeated prohibition, main cause be employee entirely examine process cannot be completely controlled.The situation that evaporator union nut is wrong, cause and cannot install after sale, 100% complains after sale, affects corporate image.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, provides the internal machine of air-conditioner evaporator union nut assembling error prevention device that a kind of device nut that avoids evaporating is wrong.
In order to solve the problems of the technologies described above, a kind of internal machine of air-conditioner evaporator union nut assembling error prevention device provided by the utility model, comprising:
PLC;
Photoelectric sensor, described photoelectric sensor is arranged on the side of the production line after assembling evaporator position, and described photoelectric sensor is connected with described PLC;
Nut inspection frock, one end of described nut inspection frock is provided with the inspection hole matched with described union nut;
Induction installation, described induction installation is arranged at the bottom of the inspection hole of described nut inspection frock, and described induction installation is connected with described PLC; And
Emergency stop switch, described emergency stop switch is connected with described PLC, and described emergency stop switch is used for suddenly stopping described production line.
Wherein in an embodiment, described induction installation is microswitch, and the bottom of the inspection hole of described nut inspection frock is provided with mounting groove, and described microswitch is installed in described mounting groove.
Wherein in an embodiment, described internal machine of air-conditioner evaporator union nut assembling error prevention device also comprises:
Warning device, described warning device is connected with described PLC.
Wherein in an embodiment, described warning device is audible alarm unit or photoelectric alarm device.
Wherein in an embodiment, described internal machine of air-conditioner evaporator union nut assembling error prevention device also comprises:
Display screen, described display screen is connected with described PLC.
Compared with prior art, internal machine of air-conditioner evaporator union nut assembling error prevention device of the present utility model, by photoelectric sensor, the internal machine of air-conditioner flowing through production line is counted, by induction installation, the union nut loaded in the inspection hole of nut inspection frock is counted, and exchange the quantity of machine and the quantity of union nut in device by PLC and contrast, if comparing result is greater than preset value, the emergency stop switch of PLC production control streamline disconnects, thus achieve full intelligent monitoring, operator does not perform or unreachable position, production line will stop line, the quality problems preventing evaporator union nut wrong occur.
The beneficial effect that the utility model additional technical feature has will be described in this instructions embodiment part.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of the internal machine of air-conditioner evaporator union nut assembling error prevention device in the utility model embodiment;
Fig. 2 is the sectional structure schematic diagram of the nut inspection frock in the utility model embodiment;
Fig. 3 is the vertical view of the nut inspection frock in the utility model embodiment.
Description of reference numerals: 1, PLC; 2, photoelectric sensor; 3, nut inspection frock; 3a, inspection hole; 3b, mounting groove; 4, induction installation; 5, emergency stop switch; 6, warning device; 7, display screen.
Embodiment
And the utility model is described in detail below with reference to the accompanying drawings in conjunction with the embodiments.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
Figure 1 shows that the circuit block diagram of the internal machine of air-conditioner evaporator union nut assembling error prevention device in the utility model embodiment.Internal machine of air-conditioner evaporator union nut assembling error prevention device in the utility model embodiment comprises: the inspection of PLC 1, photoelectric sensor 2, nut frock 3, induction installation 4 and emergency stop switch 5, wherein, described photoelectric sensor 2 is arranged on the side of the production line after assembling evaporator position, and described photoelectric sensor 2 is connected with described PLC 1.The internal machine of air-conditioner that photoelectric sensor 2 crosses streamline for convection current counts, and transfers to PLC 1.
Fig. 2 checks the structural representation of frock 3 with the nut that Figure 3 shows that in the utility model embodiment, and one end of described nut inspection frock 3 is provided with the inspection hole 3a matched with described union nut.Preferably, the bottom surface of inspection hole 3a is provided with mounting groove 3b.Whether nut inspection frock 3 uses mistake for checking union nut.
Described induction installation 4 is arranged in the mounting groove 3b on the inspection hole 3a bottom surface of described nut inspection frock 3, and described induction installation 4 is connected with described PLC 1.Preferably, described induction installation 4 is microswitch.Described induction installation 4 for counting the union nut loaded in inspection hole 3a, and transfers to PLC 1.
Described emergency stop switch 5 is connected with described PLC 1, and described emergency stop switch 5 stops described production line for anxious.
Internal machine of air-conditioner evaporator union nut assembling error prevention device in the utility model embodiment is owing to have employed said structure, by photoelectric sensor 2, the internal machine of air-conditioner flowing through production line is counted, by induction installation 4, the union nut loaded in the inspection hole 3a of nut inspection frock 3 is counted, and exchange the quantity of machine and the quantity of union nut in device by PLC 1 and contrast, if comparing result is greater than preset value, the emergency stop switch 5 of PLC 1 production control streamline disconnects, thus achieve full intelligent monitoring, operator does not perform or unreachable position, production line will stop line, the quality problems preventing evaporator union nut wrong occur.
Preferably, internal machine of air-conditioner evaporator union nut assembling error prevention device also comprises warning device 6, and described warning device 6 is connected with described PLC 1.Further, described warning device 6 is audible alarm unit 6 or photoelectric alarm device 6.When comparing result is greater than preset value, send alerting signal, remind operating personnel's process.
Preferably, internal machine of air-conditioner evaporator union nut assembling error prevention device also comprises display screen 7, and described display screen 7 is connected with described PLC 1.By the comparing result of display screen 7 in real time the display quantity of internal machine of air-conditioner, the quantity of union nut and the quantity of internal machine of air-conditioner and the quantity of union nut, be conducive to going and finding out what's going in real time.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. an internal machine of air-conditioner evaporator union nut assembling error prevention device, is characterized in that, comprising:
PLC;
Photoelectric sensor, described photoelectric sensor is arranged on the side of the production line after assembling evaporator position, and described photoelectric sensor is connected with described PLC;
Nut inspection frock, one end of described nut inspection frock is provided with the inspection hole matched with described union nut;
Induction installation, described induction installation is arranged at the bottom of the inspection hole of described nut inspection frock, and described induction installation is connected with described PLC; And
Emergency stop switch, described emergency stop switch is connected with described PLC, and described emergency stop switch is used for suddenly stopping described production line.
2. internal machine of air-conditioner evaporator union nut assembling error prevention device according to claim 1, it is characterized in that, described induction installation is microswitch, and the bottom of the inspection hole of described nut inspection frock is provided with mounting groove, and described microswitch is installed in described mounting groove.
3. internal machine of air-conditioner evaporator union nut assembling error prevention device according to claim 1, is characterized in that, also comprise:
Warning device, described warning device is connected with described PLC.
4. internal machine of air-conditioner evaporator union nut assembling error prevention device according to claim 3, it is characterized in that, described warning device is audible alarm unit or photoelectric alarm device.
5. internal machine of air-conditioner evaporator union nut assembling error prevention device according to claim 1, is characterized in that, also comprise:
Display screen, described display screen is connected with described PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388667.9U CN204044594U (en) | 2014-07-14 | 2014-07-14 | Internal machine of air-conditioner evaporator union nut assembling error prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388667.9U CN204044594U (en) | 2014-07-14 | 2014-07-14 | Internal machine of air-conditioner evaporator union nut assembling error prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044594U true CN204044594U (en) | 2014-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388667.9U Expired - Fee Related CN204044594U (en) | 2014-07-14 | 2014-07-14 | Internal machine of air-conditioner evaporator union nut assembling error prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204044594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133419A (en) * | 2014-07-14 | 2014-11-05 | 珠海格力电器股份有限公司 | Air conditioner indoor unit evaporator joint pipe nut assembly error proofing device and air conditioner indoor unit evaporator joint pipe nut assembly error proofing method |
-
2014
- 2014-07-14 CN CN201420388667.9U patent/CN204044594U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133419A (en) * | 2014-07-14 | 2014-11-05 | 珠海格力电器股份有限公司 | Air conditioner indoor unit evaporator joint pipe nut assembly error proofing device and air conditioner indoor unit evaporator joint pipe nut assembly error proofing method |
| CN104133419B (en) * | 2014-07-14 | 2017-09-08 | 珠海格力电器股份有限公司 | Internal machine of air-conditioner evaporator union nut assembles error-preventing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |